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| Customization: | Available |
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| Style: | Headband |
| Usage: | Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Model
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BT-1638
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| Bluetooth version |
5.4V
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| Standby time |
120 hours
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| Operating range |
10M
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| Battery capacity |
200mAh / 400mAh
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Operating time
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40 hours
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Charging time
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1.5 hours
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| Charging Interface |
Type C
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Speaker
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φ40mm |
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Frequency response
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20-20KHz
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Microphone sensitivity
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-42±3db |
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Impedance
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32Ω±15% |
Color box size |
18.5*8.4*18.5cm |
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